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Table Of Contents
VMware, Inc. 179
Chapter 8 Configuring Virtual Machine Hardware
Removing a Parallel Port from a Virtual Machine
Youcanremoveavirtualparallelportfromavirtualmachineifyounolongerwantto
useit.
To remove an existing parallel port
1 SelectthevirtualmachineintheInventorypanel.
2Makesurethatthevirtualmachineispoweredoff.
3IntheHardwaresectionoftheSummarytab,clicktheparallelporttoremoveand
select
Remove.
4Adialogboxasksyoutoconfirmthatyouwanttoremovethedevice.Ifyouwant
toremoveit,clickYes.
Thedeviceisremoved.
Using Parallel Ports
Parallelportsareusedbyavarietyofdevices,includingprinters,scanners,dongles,
anddiskdrives.
Currently,VMwareServerprovidesonlypartialemulationofPS/2hardware.
Interruptsrequestedbyadeviceconnectedtothephysicalportarenotpassedtothe
virtualmachine.Also,theguestoperatingsystemcannotuseDMA
(directmemory
access)tomovedatatoorfromtheport.Forthisreason,notalldevicesthatattachto
theparallelportareguaranteedtoworkcorrectly.
Youcanattachuptothreeparallelportstoavirtualmachine.Thevirtualparallelport
canconnecttoaparallelportor
afileonthehostoperatingsystem.
Configuring a Parallel Port on a Windows Host
Ifavirtualmachineisconfiguredwithaparallelport,mostguestoperatingsystems
detectitatinstallationtimeandinstalltherequireddrivers.Someoperatingsystems,
includingWindowsNT,andWindows2000,automaticallydetecttheportsatboottime.
Others,likeWindows95andWindows98,donot.
Ina
Windows95orWindows98guest,afteryouaddtheport,runtheguestoperating
system’sAddNewHardwarewizard(Start>Settings>ControlPanel>AddNew
Hardware)soWindowscandetectthenewdevice.